A logic array includes an AND plane, a first OR plane, and a second OR plane. The AND plane is adapted to receive a plurality of logic array inputs and provide a plurality of minterms. Each minterm represents a logical combination of a subset of the plurality of logic array inputs. The first OR plane...http://www.google.com.hk/patents/US6066959?utm_source=gb-gplus-share專利 US6066959 - Logic array having multi-level logic planes
